Hand-held motorized tightener for musical instrument strings



FIG. 1 is an elevational view from the left side of a hand-held motorized tightener for musical instrument strings, showing our new design; the opposite side is the mirror image thereof;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a top plan view thereof; and,

FIG. 5 is a bottom plan view thereof. 

The ornamental design for a hand-held motorized tightener for musical instrument strings, as shown and described. 